---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1983 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 546 13350 0 2142 15180 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1f:f0:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1f:f018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1983) 11/02/26 _x86_64_ (4 CPU) 09:30:07 LINUX RESTART (4 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 151.79 11.24 140.55 281.71 41528.01 09:33:01 20.83 0.02 20.81 0.93 2844.46 09:34:01 14.13 4.43 9.70 119.18 864.52 Average: 61.75 5.19 56.55 133.12 14931.26 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 13460268 15265440 2964700 18.05 72176 1921880 1463212 8.37 963892 1764148 78896 09:33:01 13479156 15283096 2945812 17.93 72264 1921924 1246252 7.13 947364 1763080 204 09:34:01 13295420 15131340 3129548 19.05 73476 1951568 1294532 7.41 1107084 1785096 764 Average: 13411615 15226625 3013353 18.35 72639 1931791 1334665 7.64 1006113 1770775 26621 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:32:01 ens3 116.15 91.26 1207.14 23.58 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 1.13 0.58 0.12 0.41 0.00 0.00 0.00 0.00 09:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 37.26 32.59 404.29 5.68 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 51.15 41.20 533.44 9.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1983) 11/02/26 _x86_64_ (4 CPU) 09:30:07 LINUX RESTART (4 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 18.91 0.00 1.43 2.01 0.01 77.64 09:32:01 0 9.61 0.00 1.46 1.29 0.02 87.62 09:32:01 1 11.80 0.00 1.09 3.38 0.02 83.72 09:32:01 2 41.05 0.00 2.54 0.98 0.02 55.40 09:32:01 3 13.07 0.00 0.59 2.40 0.00 83.94 09:33:01 all 0.03 0.00 0.05 0.11 0.00 99.81 09:33:01 0 0.07 0.00 0.12 0.37 0.00 99.45 09:33:01 1 0.05 0.00 0.02 0.07 0.00 99.87 09:33:01 2 0.02 0.00 0.05 0.00 0.00 99.93 09:33:01 3 0.00 0.00 0.03 0.02 0.00 99.95 09:34:01 all 4.14 0.00 0.20 0.05 0.00 95.61 09:34:01 0 3.48 0.00 0.32 0.07 0.00 96.13 09:34:01 1 4.90 0.00 0.10 0.02 0.02 94.97 09:34:01 2 2.94 0.00 0.30 0.10 0.00 96.66 09:34:01 3 5.22 0.00 0.08 0.00 0.00 94.70 Average: all 7.63 0.00 0.55 0.72 0.01 91.10 Average: 0 4.36 0.00 0.63 0.57 0.01 94.44 Average: 1 5.54 0.00 0.40 1.14 0.01 92.91 Average: 2 14.54 0.00 0.96 0.36 0.01 84.14 Average: 3 6.05 0.00 0.23 0.79 0.00 92.92